<a href=" http://www.iap.org.br/ritalin-20-mg-images.pdf ">ritalin sr vs metadate er</a> Sequential/Pro-Rata Structure: Interest is paid sequentially to the Class A and AB notes and then pari passu among the B-1 and B-2 notes. Interest on the Class B notes is calculated on both stated and invested balances with the portion of interest calculated on invested balance exceeding that calculated on stated balance being subordinated in the interest waterfall. If pro-rata conditions are not met the principal is paid sequentially. When pro-rata conditions are met principal is paid pari passu between all classes. さんの一首